TRW
SKU: TRW-PSA920

BMW Power Brake Booster - TRW 34336779742

525i, 525xi, 528i, 528i xDrive, 528xi, 530i, & more



Available
In Stock
Price each: $288.34
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
TRW-PSA920
FCP Euro ID:
571111
GTIN / UPC:
3322937396092
Made in:
Poland
Quality:
OE

OE Numbers

34336779742, 34336761086, 34336766595

MFG Numbers

PSA920

Product Information

Power Brake Booster

Your vehicles brake booster is designed to provide power assistance to the braking system. On most cars, the brake booster uses engine vacuum to do this. However, many modern cars use an auxiliary vacuum pump to provide vacuum to the brake booster.

The brake booster is in line between the brake pedal and brake master cylinder. It essentially amplified the force applied to the pedal by your foot and outputs more braking force in the hydraulic braking system. This makes braking your vehicle a much less physical task.

When a brake booster is failing you may notice that braking effort increases. the engine runs poorly or stalls with force on the brake pedal, or the relative resting position of the brake pedal has changed. In these cases it is recommended to inspect the hoses leading to the brake booster as well as the brake booster itself. If the brake booster is in fact faulty it is highly recommended to replace it as soon as possible.

Power Brake Booster Failure Symptoms
  • Hard pedal with no braking power
  • Longer stopping distance
  • Engine stalls with brakes applied
  • Brake pedal position higher than normal

About TRW

TRW Automotive is a business focused on the use of technology and manufacturing skill to make the impossible, possible. In 2014 TRW Automotive was acquired by ZF, a global leader in manufacturing OE (Original Equipment) spare parts for vehicles around the world. They remain as one of the world’s largest automotive suppliers through a combination of aftermarket and OEM (original equipment manufacturer) offerings. Their specialties span from electronics to steering to braking and occupant safety. TRW is OEM to over 40 major vehicle manufacturers, employing over 60,000 worldwide. The result? Chances are TRW parts were used during the manufacture of your car, so why not use TRW replacement parts when they need to be replaced? Stick with an OEM brand you can trust.

TRW Automotive is a global leader in automotive safety, producing one of the largest arrays of active and passive safety technologies. It continues to be at the forefront of developments in vehicle dynamics, driver assist systems, foundation brakes, inflatable restraints, seat belt technologies and the electronics and software advancements that will enhance the safety, convenience and comfort of tomorrow's vehicles.

The TRW brand is part of ZF Aftermarket, leader in the world for Original Manufacturer [OE] quality automotive safety products. Our TRW Braking systems, Steering and Suspension parts, Commercial Vehicle components and Service Tools are legendary for their engineering quality and innovative design. They are also famously well tested, in-house and independently.

Fits These Cars

BMW 545i

  • 2004 BMW 545i Power Brake Booster
    Automatic RWD Sedan 4.4L V8 N62 Gas
  • 2004 BMW 545i Power Brake Booster
    Manual RWD Sedan 4.4L V8 N62 Gas
  • 2005 BMW 545i Power Brake Booster
    Automatic RWD Sedan 4.4L V8 N62 Gas
  • 2005 BMW 545i Power Brake Booster
    Manual RWD Sedan 4.4L V8 N62 Gas

BMW 645Ci

  • 2004 BMW 645Ci Power Brake Booster
    Automatic RWD Convertible 4.4L V8 N62 Gas
  • 2004 BMW 645Ci Power Brake Booster
    Manual RWD Convertible 4.4L V8 N62 Gas
  • 2004 BMW 645Ci Power Brake Booster
    Automatic RWD Coupe 4.4L V8 N62 Gas
  • 2004 BMW 645Ci Power Brake Booster
    Manual RWD Coupe 4.4L V8 N62 Gas
  • 2005 BMW 645Ci Power Brake Booster
    Automatic RWD Convertible 4.4L V8 N62 Gas
  • 2005 BMW 645Ci Power Brake Booster
    Manual RWD Convertible 4.4L V8 N62 Gas
  • 2005 BMW 645Ci Power Brake Booster
    Automatic RWD Coupe 4.4L V8 N62 Gas
  • 2005 BMW 645Ci Power Brake Booster
    Manual RWD Coupe 4.4L V8 N62 Gas

BMW 525i

  • 2006 BMW 525i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52 Gas
  • 2006 BMW 525i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 525i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 525i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52 Gas

BMW 525xi

  • 2006 BMW 525xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52 Gas
  • 2006 BMW 525xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 525xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 525xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52 Gas

BMW 530i

  • 2006 BMW 530i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52 Gas
  • 2006 BMW 530i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 530i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 530i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52 Gas

BMW 530xi

  • 2006 BMW 530xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52 Gas
  • 2006 BMW 530xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52 Gas
  • 2006 BMW 530xi Power Brake Booster
    Automatic AWD Wagon 3.0L L6 N52 Gas
  • 2006 BMW 530xi Power Brake Booster
    Manual AWD Wagon 3.0L L6 N52 Gas
  • 2007 BMW 530xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 530xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52 Gas
  • 2007 BMW 530xi Power Brake Booster
    Automatic AWD Wagon 3.0L L6 N52 Gas
  • 2007 BMW 530xi Power Brake Booster
    Manual AWD Wagon 3.0L L6 N52 Gas

BMW 550i

  • 2006 BMW 550i Power Brake Booster
    Automatic RWD Sedan 4.8L V8 N62B48B Gas
  • 2006 BMW 550i Power Brake Booster
    Manual RWD Sedan 4.8L V8 N62B48B Gas
  • 2007 BMW 550i Power Brake Booster
    Automatic RWD Sedan 4.8L V8 N62B48B Gas
  • 2007 BMW 550i Power Brake Booster
    Manual RWD Sedan 4.8L V8 N62B48B Gas
  • 2008 BMW 550i Power Brake Booster
    Automatic RWD Sedan 4.8L V8 N62B48B Gas
  • 2008 BMW 550i Power Brake Booster
    Manual RWD Sedan 4.8L V8 N62B48B Gas
  • 2009 BMW 550i Power Brake Booster
    Automatic RWD Sedan 4.8L V8 N62B48B Gas
  • 2009 BMW 550i Power Brake Booster
    Manual RWD Sedan 4.8L V8 N62B48B Gas
  • 2010 BMW 550i Power Brake Booster
    Automatic RWD Sedan 4.8L V8 N62B48B Gas
  • 2010 BMW 550i Power Brake Booster
    Manual RWD Sedan 4.8L V8 N62B48B Gas

BMW 650i

  • 2006 BMW 650i Power Brake Booster
    Automatic RWD Convertible 4.8L V8 N62B48B Gas
  • 2006 BMW 650i Power Brake Booster
    Manual RWD Convertible 4.8L V8 N62B48B Gas
  • 2006 BMW 650i Power Brake Booster
    Automatic RWD Coupe 4.8L V8 N62B48B Gas
  • 2006 BMW 650i Power Brake Booster
    Manual RWD Coupe 4.8L V8 N62B48B Gas
  • 2007 BMW 650i Power Brake Booster
    Automatic RWD Convertible 4.8L V8 N62B48B Gas
  • 2007 BMW 650i Power Brake Booster
    Manual RWD Convertible 4.8L V8 N62B48B Gas
  • 2007 BMW 650i Power Brake Booster
    Automatic RWD Coupe 4.8L V8 N62B48B Gas
  • 2007 BMW 650i Power Brake Booster
    Manual RWD Coupe 4.8L V8 N62B48B Gas
  • 2008 BMW 650i Power Brake Booster
    Automatic RWD Convertible 4.8L V8 N62B48B Gas
  • 2008 BMW 650i Power Brake Booster
    Manual RWD Convertible 4.8L V8 N62B48B Gas
  • 2008 BMW 650i Power Brake Booster
    Automatic RWD Coupe 4.8L V8 N62B48B Gas
  • 2008 BMW 650i Power Brake Booster
    Manual RWD Coupe 4.8L V8 N62B48B Gas
  • 2009 BMW 650i Power Brake Booster
    Automatic RWD Convertible 4.8L V8 N62B48B Gas
  • 2009 BMW 650i Power Brake Booster
    Manual RWD Convertible 4.8L V8 N62B48B Gas
  • 2009 BMW 650i Power Brake Booster
    Automatic RWD Coupe 4.8L V8 N62B48B Gas
  • 2009 BMW 650i Power Brake Booster
    Manual RWD Coupe 4.8L V8 N62B48B Gas
  • 2010 BMW 650i Power Brake Booster
    Automatic RWD Convertible 4.8L V8 N62B48B Gas
  • 2010 BMW 650i Power Brake Booster
    Manual RWD Convertible 4.8L V8 N62B48B Gas
  • 2010 BMW 650i Power Brake Booster
    Automatic RWD Coupe 4.8L V8 N62B48B Gas
  • 2010 BMW 650i Power Brake Booster
    Manual RWD Coupe 4.8L V8 N62B48B Gas

BMW M5

  • 2006 BMW M5 Power Brake Booster
    Manual RWD Sedan 5.0L V10 S85B50A Gas
  • 2007 BMW M5 Power Brake Booster
    Manual RWD Sedan 5.0L V10 S85B50A Gas
  • 2008 BMW M5 Power Brake Booster
    Manual RWD Sedan 5.0L V10 S85B50A Gas
  • 2009 BMW M5 Power Brake Booster
    Manual RWD Sedan 5.0L V10 S85B50A Gas
  • 2010 BMW M5 Power Brake Booster
    Manual RWD Sedan 5.0L V10 S85B50A Gas

BMW M6

  • 2006 BMW M6 Power Brake Booster
    Manual RWD Coupe 5.0L V10 S85B50A Gas
  • 2007 BMW M6 Power Brake Booster
    Manual RWD Convertible 5.0L V10 S85B50A Gas
  • 2007 BMW M6 Power Brake Booster
    Manual RWD Coupe 5.0L V10 S85B50A Gas
  • 2008 BMW M6 Power Brake Booster
    Manual RWD Convertible 5.0L V10 S85B50A Gas
  • 2008 BMW M6 Power Brake Booster
    Manual RWD Coupe 5.0L V10 S85B50A Gas
  • 2009 BMW M6 Power Brake Booster
    Manual RWD Convertible 5.0L V10 S85B50A Gas
  • 2009 BMW M6 Power Brake Booster
    Manual RWD Coupe 5.0L V10 S85B50A Gas
  • 2010 BMW M6 Power Brake Booster
    Manual RWD Convertible 5.0L V10 S85B50A Gas
  • 2010 BMW M6 Power Brake Booster
    Manual RWD Coupe 5.0L V10 S85B50A Gas

BMW 528i

  • 2008 BMW 528i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52B30A Gas
  • 2008 BMW 528i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52B30A Gas
  • 2009 BMW 528i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52B30A Gas
  • 2009 BMW 528i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52B30A Gas
  • 2010 BMW 528i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N52B30A Gas
  • 2010 BMW 528i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N52B30A Gas

BMW 528xi

  • 2008 BMW 528xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52B30A Gas
  • 2008 BMW 528xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52B30A Gas

BMW 535i

  • 2008 BMW 535i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N54B30A Gas
  • 2008 BMW 535i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N54B30A Gas
  • 2009 BMW 535i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N54B30A Gas
  • 2009 BMW 535i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N54B30A Gas
  • 2010 BMW 535i Power Brake Booster
    Automatic RWD Sedan 3.0L L6 N54B30A Gas
  • 2010 BMW 535i Power Brake Booster
    Manual RWD Sedan 3.0L L6 N54B30A Gas

BMW 535xi

  • 2008 BMW 535xi Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N54B30A Gas
  • 2008 BMW 535xi Power Brake Booster
    Manual AWD Sedan 3.0L L6 N54B30A Gas
  • 2008 BMW 535xi Power Brake Booster
    Automatic AWD Wagon 3.0L L6 N54B30A Gas
  • 2008 BMW 535xi Power Brake Booster
    Manual AWD Wagon 3.0L L6 N54B30A Gas

BMW 528i xDrive

  • 2009 BMW 528i xDrive Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52B30A Gas
  • 2009 BMW 528i xDrive Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52B30A Gas
  • 2010 BMW 528i xDrive Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N52B30A Gas
  • 2010 BMW 528i xDrive Power Brake Booster
    Manual AWD Sedan 3.0L L6 N52B30A Gas

BMW 535i xDrive

  • 2009 BMW 535i xDrive Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N54B30A Gas
  • 2009 BMW 535i xDrive Power Brake Booster
    Manual AWD Sedan 3.0L L6 N54B30A Gas
  • 2009 BMW 535i xDrive Power Brake Booster
    Automatic AWD Wagon 3.0L L6 N54B30A Gas
  • 2009 BMW 535i xDrive Power Brake Booster
    Manual AWD Wagon 3.0L L6 N54B30A Gas
  • 2010 BMW 535i xDrive Power Brake Booster
    Automatic AWD Sedan 3.0L L6 N54B30A Gas
  • 2010 BMW 535i xDrive Power Brake Booster
    Manual AWD Sedan 3.0L L6 N54B30A Gas
  • 2010 BMW 535i xDrive Power Brake Booster
    Automatic AWD Wagon 3.0L L6 N54B30A Gas
  • 2010 BMW 535i xDrive Power Brake Booster
    Manual AWD Wagon 3.0L L6 N54B30A Gas

Product Reviews

1 Review

5.0
Average rating
Leave a review
Michael
on Wed, Aug 20 at 02:10PM
AWESOME PART
I Am impressed at this part. EXACTLY like the OEM BMW Part (Actually made by the OEM for BME). GOOD JOB!

Questions & Answers

Ask a question
Question Posted by a customer
Why does FCP Euro charge $170 more for this part than ECS Tuning?
Answer (Posted by FCP Euro Products Team)
I'm showing ECS offering this at 244.65 (10/5/2026), only $58 more at the moment, unfortnately these we are selling from a secondary source and is not in stock at this time. Typically we try to sell from stock to provide the best price possible for our customers, but unfortunately we would have to purchase these from an alternate distributor at the moment.
Question Posted by a customer
What are the dimensions of this brake booster, diameter and depth?
Answer (Posted by FCP Euro Products Team)
Height: 10.70" -- Width: 11" -- Depth: 10.95" -- Weight: 6.25

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